Make Tributary: You can now take tributaries in war. Tributaries are a type of subject that pays 20%[3] of their Energy Credits and Mineral income to their overlord, but do not join their overlord's wars and are free to declare their own wars and colonize planets

Abandon Planet: If your policies allow Purging you can force an enemy to abandon a planet, killing all pops on that planet in the process

Humiliate: You can humiliate enemy empires, making them suffer a negative modifier for a time and giving you a chunk of influence

Open Borders: Forces the other Empire to open their borders to you for 10 years